Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

FARSHID DAYYANI

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1376710434
CMS profile
62653
Location
ORANGE, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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Filter and download payment records

General Payments · PY2025 · Entire year

$289,318.48

165 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2025 · entire year · sorted by reported total

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
Takeda Pharmaceuticals U.S.A., Inc. $98,407.57 47
Astellas Pharma US Inc $77,690.86 46
Sirtex Medical Inc $47,216.98 32
BeOne Medicines USA, Inc. $39,965.53 23
Ipsen Biopharmaceuticals, Inc $10,182.20 5
AstraZeneca Pharmaceuticals LP $4,920.00 2
TAIHO ONCOLOGY, INC. $3,284.00 2
Eisai Inc. $2,910.00 1
BeiGene USA, Inc. $2,000.00 1
Astellas Pharma Europe Ltd $1,365.12 2
Amgen Inc. $1,029.00 2
Exelixis Inc. $347.22 2

Page 1 of 4; records 1–50 of 165 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

FARSHID DAYYANI

NPI 1376710434 · CMS profile ID 62653

Allopathic & Osteopathic Physicians / Internal Medicine / Medical Oncology

ORANGE, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 4; records 1–50 of 165 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1376710434?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
FARSHID DAYYANI, NPI 1376710434, CMS profile ID 62653. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 4; records 1–50 of 165 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1376710434?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). FARSHID DAYYANI, NPI 1376710434, CMS profile ID 62653. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 4; records 1–50 of 165 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1376710434?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
FARSHID DAYYANI, NPI 1376710434, CMS profile ID 62653, IndustryPayments, General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 4; records 1–50 of 165 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1376710434?year=2025&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

165 matching records · $289,318.48 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 165 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 165.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Takeda Pharmaceuticals U.S.A., Inc. $4,750.0012/19/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1223794436 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9,500.0012/19/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1223794868 CMS
Takeda Pharmaceuticals U.S.A., Inc. $839.9512/18/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1224098710 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1,248.4912/18/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1224098912 CMS
Takeda Pharmaceuticals U.S.A., Inc. $124.9912/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223941651 CMS
BeOne Medicines USA, Inc. $149.9912/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202893022 CMS
BeOne Medicines USA, Inc. $796.0012/10/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1202893024 CMS
BeOne Medicines USA, Inc. $4,800.0012/10/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1202893026 CMS
BeOne Medicines USA, Inc. $1,000.0012/08/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1202893028 CMS
AstraZeneca Pharmaceuticals LP $820.0012/05/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1207299016 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.6612/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223919786 CMS
Takeda Pharmaceuticals U.S.A., Inc. $103.4012/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223940609 CMS
Takeda Pharmaceuticals U.S.A., Inc. $37.9412/04/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1224096944 CMS
Sirtex Medical Inc $143.2911/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1245042339 CMS
Sirtex Medical Inc $126.4911/25/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1227259732 CMS
Sirtex Medical Inc $37.5011/25/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1227259734 CMS
Takeda Pharmaceuticals U.S.A., Inc. $828.1211/25/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1224098690 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1,122.5511/20/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1224098888 CMS
BeOne Medicines USA, Inc. $879.2611/18/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1202893030 CMS
BeOne Medicines USA, Inc. $127.6611/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202893032 CMS
BeOne Medicines USA, Inc. $4,800.0011/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1202893034 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9,500.0011/14/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1223794866 CMS
Takeda Pharmaceuticals U.S.A., Inc. $121.8011/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223941360 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.0011/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223825775 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.5911/06/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1224096532 CMS
Astellas Pharma US Inc $819.5911/05/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1238603994 CMS
Astellas Pharma US Inc $124.3811/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238604000 CMS
Astellas Pharma US Inc $5,160.0011/05/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1238604054 CMS
Ipsen Biopharmaceuticals, Inc $1,365.0011/05/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1208845909 CMS
Takeda Pharmaceuticals U.S.A., Inc. $556.7610/21/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1224098354 CMS
Exelixis Inc. $172.2210/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218794239 CMS
Astellas Pharma Europe Ltd $688.4710/17/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1232180524 CMS
Astellas Pharma Europe Ltd $676.6510/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1232180544 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9,500.0010/17/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1223794864 CMS
Takeda Pharmaceuticals U.S.A., Inc. $124.4210/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223941520 CMS
Takeda Pharmaceuticals U.S.A., Inc. $8.0010/08/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1224096514 CMS
Takeda Pharmaceuticals U.S.A., Inc. $100.4210/08/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1224097312 CMS
Sirtex Medical Inc $107.5810/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1245042337 CMS
Astellas Pharma US Inc $2,580.0009/25/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1238692668 CMS
BeOne Medicines USA, Inc. $3,200.0009/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1202893038 CMS
BeOne Medicines USA, Inc. $636.9709/23/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1202893040 CMS
Sirtex Medical Inc $3,100.0009/19/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1227259446 CMS
BeOne Medicines USA, Inc. $7,200.0009/17/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1202893042 CMS
BeOne Medicines USA, Inc. $759.3609/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1202893044 CMS
BeOne Medicines USA, Inc. $360.7509/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1202893046 CMS
BeOne Medicines USA, Inc. $133.6109/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202893048 CMS
BeOne Medicines USA, Inc. $8.0009/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1202893050 CMS
BeOne Medicines USA, Inc. $18.7309/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202893052 CMS
BeOne Medicines USA, Inc. $50.1609/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1202893054 CMS
Sirtex Medical Inc $3,100.0009/12/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1227259266 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $230,104.67 333
PY2020 $62,933.85 60
PY2021 $47,273.43 31
PY2022 $58,354.54 43
PY2023 $200,662.13 184
PY2024 $266,862.51 159
PY2025 $289,318.48 165

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.